/**
 *    Copyright (C) 2025-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the Server Side Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#pragma once

#include "mongo/db/extension/sdk/assert_util.h"
#include "mongo/util/modules.h"

namespace mongo::extension::sdk {
/**
 * Helper function to assert that the input BSON for an aggregation stage has a 'stageName' object
 * field.
 */
inline mongo::BSONObj validateStageDefinition(mongo::BSONObj stageBson,
                                              const std::string& stageName,
                                              bool checkEmpty = false) {
    sdk_uassert(11165100,
                "Failed to parse " + stageName + ", expected object",
                stageBson.hasField(stageName) && stageBson.getField(stageName).isABSONObj());
    if (checkEmpty) {
        sdk_uassert(11165101,
                    stageName + " stage definition must be an empty object",
                    stageBson.getField(stageName).Obj().isEmpty());
    }
    return stageBson[stageName].Obj();
}
}  // namespace mongo::extension::sdk
